Boost, Flyback Regulator Output DC-DC Controller IC 8-SOP
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Boost, Flyback Regulator Output DC-DC Controller IC 8-SOP
UC3843B

UC3843B

DigiKey Part Number
4518-UC3843BTR-ND - Tape & Reel (TR)
4518-UC3843BCT-ND - Cut Tape (CT)
4518-UC3843BDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
UC3843B
Description
SOP-8 AC-DC CONTROLLERS & REGULA
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Boost, Flyback Regulator Output DC-DC Controller IC 8-SOP
Datasheet
 Datasheet
Product Attributes
Type
Description
Select All
Category
Manufacturer
UMW
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
PWM
Topology
Boost, Flyback
Voltage - Supply (Vcc/Vdd)
7.6V ~ 30V
Frequency - Switching
Up to 500kHz
Duty Cycle (Max)
50%
Control Features
Frequency Control, Soft Start
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOP
Base Product Number
Product Questions and Answers

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In-Stock: 1,956
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All prices are in JPY
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1¥70.00000¥70
5¥61.00000¥305
10¥57.70000¥577
25¥53.76000¥1,344
50¥51.02000¥2,551
100¥48.53000¥4,853
500¥43.52800¥21,764
1,000¥41.67100¥41,671
* All Digi-Reel orders will add a ¥800 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500¥39.45680¥98,642
5,000¥37.94340¥189,717
7,500¥37.11733¥278,380
12,500¥36.13504¥451,688
17,500¥35.52171¥621,630
25,000¥34.89900¥872,475
Manufacturers Standard Package
Unit Price without JCT:¥70.00000
Unit Price with JCT:¥77.00000